U.S. federal trademark · Serial No. 86441221 · Reg. No. 5753464
[ Personal stereos; Digital audio players; Digital audio recorders; Audio speakers; ] [ Audio amplifiers ] * Embedded digital signal processing software for modifying frequency amplitude-phase characteristics, sold as a component of audio amplifiers * [; Audio electronic components, namely, surround sound systems; Audio headphones; Audio mixers; Record turntables ]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.